【英文标准名称】:StandardTestMethodforPerformanceofCommercialPatioHeaters
【原文标准名称】:商业户外加热器性能标准试验方法
【标准号】:ASTMF2644-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F26.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:商业的;电热器;加热器;性能;测试
【英文主题词】:efficiencyindex;energyconsumption;patioheater;preheat
【摘要】:Theenergyinputratetestisusedtoconfirmthatthepatioheaterisoperatingproperlypriortofurthertesting.Preheatenergyandtimecanbeusefultofoodserviceoperatorstomanageenergydemandsandtoknowhowquicklythepatioheatercanbereadyforoperation.Thetemperaturedistributionofapatioheatercanbeusedbyoperatorsanddesignerstodeterminethemosteffectivelayoutforapatioheatingsystem.Theeffectiveheatedareacanbeusedbyoperatorstochooseapatioheaterthatmeetstheirheatingneeds.1.1Thistestmethodcoverstheheatingperformanceandenergyconsumptionofcommercialradiantpatioheaters.Thefoodserviceoperatorcanusethisevaluationtoselectacommercialpatioheaterandunderstanditsenergyperformanceandeffectiveheatedarea.1.2Thistestmethodisapplicabletocommercialgasandelectricradiantpatioheaters.1.3Thepatioheatercanbeevaluatedwithrespecttothefollowing:1.3.1Energyinputrate(10.2),1.3.2Preheatenergyconsumptionandtime(10.3),1.3.3Temperaturedistribution(10.4),and1.3.4Effectiveheatedarea(10.4).1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K61
【国际标准分类号】:97_100_10
【页数】:7P.;A4
【正文语种】:


【英文标准名称】:Technicaldrawings-Symbolsforgeometricaltolerancing-Proportionsanddimensions
【原文标准名称】:技术制图.几何公差的符号.比例和尺寸
【标准号】:BSENISO7083-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-10-15
【实施或试行日期】:1995-10-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;工程图;技术制图;形状公差;图形符号;符号;图纸
【英文主题词】:Dimensionaltolerances;Dimensions;Engineeringdrawings;Formtolerances;Geometry;Graphicrepresentation;Graphicsymbols;Graphicalmethods;Ratios;Signs;Symbols;Technicaldrawing;Tolerances(measurement);Tolerancesofposition
【摘要】:ThisInternationalStandardspecifiestherecommendedpropor-tionsandlaysdownthedimensionsforthesymbolsusedtoin-dicategeometricaltolerancingontechnicaldrawings.Thesymbolsandtheirletteringmaybehand-written(usingarulefordrawingtheframes)orexecutedbymeansofotherap-propriatemethods(forexample,stencils,transfers,mechanicaldrawing,etc.).ThedimensionsofthesymbolsarebasedonthestandardheightsofletteringgiveninISO3098/1.
【中国标准分类号】:J04
【国际标准分类号】:01_100_01
【页数】:20P.;A4
【正文语种】:英语